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Super Precision Angular Contact Ball Bearings 7008 FE/HCP4AH1DT

Super Precision Angular Contact Ball Bearings 7008 FE/HCP4AH1DT

The 7008 FE/HCP4AH1DT is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel. Its 18° contact angle and ceramic balls ensure smooth operation under angular loads.

This matched pair of bearings can handle dynamic radial loads up to 4388 lbf and spins at impressive speeds up to 53,000 RPM. The phenolic cage provides stability while the open design allows for easy lubrication.

With a P4A tolerance class, these bearings offer exceptional accuracy for demanding applications. They perform reliably in temperatures ranging from -30°C to 110°C.

Ideal for high-precision machinery like CNC spindles or dental equipment where both radial and axial loads are present. The set weighs just 0.34kg, making it lightweight yet robust for its size.

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Product Parameters

  • Part Number 7008 FE/HCP4AH1DT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4388 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 53000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings 7008 FE/HCP4AH1DT dimension drawing
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Features

Performance Features of 7008 FE/HCP4AH1DT Bearing

7008 FE/HCP4AH1DT Bearing is designed with a 18° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 4388 lbf, it handles demanding conditions with ease.
Its phenolic cage ensures smooth operation, even at high speeds up to 53,000 rpm.

The matched arrangement of two bearings provides stability and precision in performance.
Preload availability further enhances its suitability for high-precision tasks.

Operating within a temperature range of -30°C to 110°C, it adapts to various environments.
The P4A tolerance class guarantees consistent accuracy and reliability.

Application

Key Fields for 7008 FE/HCP4AH1DT Bearing
In machine tools, 7008 FE/HCP4AH1DT Bearing excels with its precision angular contact design, ensuring smooth rotation under high-speed operations. The ceramic balls reduce friction, making it ideal for spindle applications.

Where Is 7008 FE/HCP4AH1DT Bearing Used?
You’ll often find 7008 FE/HCP4AH1DT Bearing in robotics, where its matched arrangement and preload capability enhance accuracy in articulated arms. The phenolic cage adds durability in demanding environments.

Built for Heavy-Duty Use: 7008 FE/HCP4AH1DT Bearing
This bearing handles radial and axial loads effortlessly in industrial pumps, thanks to its chrome steel rings. Its P4A tolerance class guarantees consistent performance in critical applications.

Automotive vs Aerospace: Applications of 7008 FE/HCP4AH1DT Bearing
In automotive transmissions, 7008 FE/HCP4AH1DT Bearing supports high-speed shafts, while its aerospace use benefits from the ceramic balls’ lightweight and heat resistance. The open design simplifies lubrication.

Q&A

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